Thinking in space

Where do you get your ideas? I am not asking where the ideas come from, when they get to you. I am rather wondering where you are when ideas, especially bright ones, come to you. Personally, I often have ideas, or great thoughts (great imho), when I’m in the shower box. And don’t misunderstand me; I am not sitting in the shower box waiting for some great epiphany. It just so happens that I find my…